ATE223366T1 - Verfahren zur destillativen gewinnung von alpha- ethinyl-carbinolen - Google Patents
Verfahren zur destillativen gewinnung von alpha- ethinyl-carbinolenInfo
- Publication number
- ATE223366T1 ATE223366T1 AT99123283T AT99123283T ATE223366T1 AT E223366 T1 ATE223366 T1 AT E223366T1 AT 99123283 T AT99123283 T AT 99123283T AT 99123283 T AT99123283 T AT 99123283T AT E223366 T1 ATE223366 T1 AT E223366T1
- Authority
- AT
- Austria
- Prior art keywords
- carbinols
- distillation
- alpha
- ethinyl
- obtaining alpha
- Prior art date
Links
- 238000004821 distillation Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract 1
- 150000001728 carbonyl compounds Chemical class 0.000 abstract 1
- 238000001944 continuous distillation Methods 0.000 abstract 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- TVDSBUOJIPERQY-UHFFFAOYSA-N prop-2-yn-1-ol Chemical class OCC#C TVDSBUOJIPERQY-UHFFFAOYSA-N 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19856592A DE19856592A1 (de) | 1998-12-08 | 1998-12-08 | Verfahren zur destillativen Gewinnung von alpha-Ethinyl -Carbinolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE223366T1 true ATE223366T1 (de) | 2002-09-15 |
Family
ID=7890383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99123283T ATE223366T1 (de) | 1998-12-08 | 1999-11-30 | Verfahren zur destillativen gewinnung von alpha- ethinyl-carbinolen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6316680B1 (de) |
| EP (1) | EP1008578B1 (de) |
| JP (1) | JP2000169408A (de) |
| AT (1) | ATE223366T1 (de) |
| DE (2) | DE19856592A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108299161B (zh) * | 2018-03-30 | 2020-05-19 | 西南化工研究设计院有限公司 | 一种脱除2-甲基-3-丁炔-2-醇中水的方法及夹带剂 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3576889A (en) | 1968-01-26 | 1971-04-27 | Lithium Corp | Ethynylation of ketones and aldehydes to obtain alcohols |
| FR1573026A (de) * | 1968-01-31 | 1969-07-04 | ||
| DE2445133A1 (de) * | 1973-10-01 | 1975-04-03 | Hoffmann La Roche | Verfahren zur herstellung von aethinylcarbinolen |
| CH642936A5 (de) | 1979-10-19 | 1984-05-15 | Hoffmann La Roche | Aethinylierung alpha,beta-ungesaettigter ketone. |
-
1998
- 1998-12-08 DE DE19856592A patent/DE19856592A1/de not_active Withdrawn
-
1999
- 1999-11-30 EP EP99123283A patent/EP1008578B1/de not_active Expired - Lifetime
- 1999-11-30 DE DE59902540T patent/DE59902540D1/de not_active Expired - Fee Related
- 1999-11-30 AT AT99123283T patent/ATE223366T1/de not_active IP Right Cessation
- 1999-12-06 US US09/455,161 patent/US6316680B1/en not_active Expired - Fee Related
- 1999-12-08 JP JP11349137A patent/JP2000169408A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP1008578A1 (de) | 2000-06-14 |
| DE19856592A1 (de) | 2000-06-15 |
| DE59902540D1 (de) | 2002-10-10 |
| US6316680B1 (en) | 2001-11-13 |
| EP1008578B1 (de) | 2002-09-04 |
| JP2000169408A (ja) | 2000-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |